2005117620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{276187}}^1$

素因数の和:276221

約数の個数: 72

約数和(自身を含む): 6171144672

約数和(自身を除く): 4166027052

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 276187, 552374, 828561, 1104748, 1380935, 1657122, 2761870, 3038057, 3314244, 4142805, 5523740, 6076114, 8285610, 9114171, 12152228, 15190285, 16571220, 18228342, 30380570, 33418627, 36456684, 45570855, 60761140, 66837254, 91141710, 100255881, 133674508, 167093135, 182283420, 200511762, 334186270, 401023524, 501279405, 668372540, 1002558810, 2005117620]

約数ペア:

[(1, 2005117620), (2, 1002558810), (3, 668372540), (4, 501279405), (5, 401023524), (6, 334186270), (10, 200511762), (11, 182283420), (12, 167093135), (15, 133674508), (20, 100255881), (22, 91141710), (30, 66837254), (33, 60761140), (44, 45570855), (55, 36456684), (60, 33418627), (66, 30380570), (110, 18228342), (121, 16571220), (132, 15190285), (165, 12152228), (220, 9114171), (242, 8285610), (330, 6076114), (363, 5523740), (484, 4142805), (605, 3314244), (660, 3038057), (726, 2761870), (1210, 1657122), (1452, 1380935), (1815, 1104748), (2420, 828561), (3630, 552374), (7260, 276187)]